35 lines
1.3 KiB
JavaScript
35 lines
1.3 KiB
JavaScript
/**
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* @description UI code XEP-0313 Message Archive Management
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* @copyright 2020, the Converse.js contributors
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* @license Mozilla Public License (MPLv2)
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*/
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import { fetchArchivedMessages } from '@converse/headless/plugins/mam/utils';
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import { _converse, api, converse } from '@converse/headless/core';
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async function fetchMessagesOnScrollUp (view) {
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if (view.model.messages.length) {
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const is_groupchat = view.model.get('type') === _converse.CHATROOMS_TYPE;
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const oldest_message = view.model.getOldestMessage();
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if (oldest_message) {
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const by_jid = is_groupchat ? view.model.get('jid') : _converse.bare_jid;
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const stanza_id = oldest_message && oldest_message.get(`stanza_id ${by_jid}`);
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view.addSpinner();
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if (stanza_id) {
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await fetchArchivedMessages(view.model, { 'before': stanza_id });
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} else {
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await fetchArchivedMessages(view.model, { 'end': oldest_message.get('time') });
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}
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view.clearSpinner();
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_converse.router.history.navigate(`#${oldest_message.get('msgid')}`);
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}
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}
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}
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converse.plugins.add('converse-mam-views', {
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dependencies: ['converse-mam', 'converse-chatview', 'converse-muc-views'],
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initialize () {
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api.listen.on('chatBoxScrolledUp', fetchMessagesOnScrollUp);
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}
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});
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